322120130100000 has 144 divisors (see below), whose sum is σ = 1056889032647616. Its totient is φ = 85898701280000.

The previous prime is 322120130099927. The next prime is 322120130100011. The reversal of 322120130100000 is 1031021223.

It is a super-2 number, since 2×322120130100000² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 536566884 + ... + 537166883.

It is an arithmetic number, because the mean of its divisors is an integer number (7339507171164).

Almost surely, 2^{322120130100000} is an apocalyptic number.

322120130100000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

322120130100000 is an abundant number, since it is smaller than the sum of its proper divisors (734768902547616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

322120130100000 is an equidigital number, since it uses as much as digits as its factorization.

322120130100000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073733805 (or 1073733777 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 322120130100000 its reverse (1031021223), we get a palindrome (322121161121223).

The spelling of 322120130100000 in words is "three hundred twenty-two trillion, one hundred twenty billion, one hundred thirty million, one hundred thousand".